Windows
OS: Windows XP (32-Bit only), Vista, 7, or 8
Processor: Dual Core CPU (2.2+ GHz Dual Core CPU or better)
Memory: 2 GB RAM
Graphics: DirectX 9, Shader Model 3 compliant graphics cards (GeForce 8800 GT 512 MB, GeForce GTS 250, etc)
DirectX: Version 9.0c
Additional Notes: Metro: Last Light utilizes NVIDIA 3D Vision with compatible cards and hardware.
Mac
OS: 10.8.4 (Mountain Lion)
Processor: 2.7 Ghz Intel Core i5
Graphics: NVIDIA GeForce GT 640M 512 MB
Hard Drive: 8 GB available space